Extension builder estimates (based on hourly rates) to build a single storey extension in Chichester
Range from the cheapest single storey extension £42000 (G P H BUILDERS LTD based in PO19) to the dearest single storey extension £48400 (James Building Services based in PO18).
Comparing extension builders estimates for fitting a downstairs toilet gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes to build a single storey extension in Chichester by posting a job with HaMuch and we will send it to extension builders in Chichester.
Estimates for common extension builder jobs in Chichester;
| Job | Estimate |
| Underpinning a house | £17242 |
| Build a two storey extension | £87613 |
| Build a timber frame extension | £25742 |
| Install a swimming pool | £80742 |
| Cost to build a single storey extension | £44842 |
| Cost to build a side return extension | £34598 |
| Install an RSJ | £1942 |
| Build an outbuilding | £9742 |
| Build a mansard loft conversion | £51742 |
| Cost of a loft conversion | £31332 |
| Build a kitchen extension | £41742 |
| Build a hip to gable loft conversion | £41742 |
| Build a granny annexe | £86742 |
| Build a garden office | £9742 |
| Convert a garage | £15742 |
| Build a new garage | £18242 |
| Build a flat roof extension | £21742 |
| Build a dormer loft conversion | £41742 |
| Lay a concrete foundation | £5992 |
| Convert a bungalow loft | £28742 |
| Basement conversion cost | £34598 |